xref: /freebsd/sys/contrib/device-tree/src/arm/microchip/at91-sama5d3_ksz9477_evb.dts (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright (c) 2021 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
4 */
5/dts-v1/;
6#include "sama5d36.dtsi"
7
8/ {
9	model = "EVB-KSZ9477";
10	compatible = "microchip,sama5d3-ksz9477-evb", "atmel,sama5d36",
11		     "atmel,sama5d3", "atmel,sama5";
12
13	chosen {
14		stdout-path = &dbgu;
15	};
16
17	reg_3v3: regulator-3v3 {
18		compatible = "regulator-fixed";
19		regulator-name = "3v3";
20		regulator-min-microvolt = <3300000>;
21		regulator-max-microvolt = <3300000>;
22	};
23
24	reg_vcc_mmc0: regulator-mmc0 {
25		compatible = "regulator-fixed";
26		pinctrl-names = "default";
27		pinctrl-0 = <&pinctrl_mcc0_vcc>;
28		regulator-name = "mmc0-vcc";
29		regulator-max-microvolt = <3300000>;
30		regulator-min-microvolt = <3300000>;
31		gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
32	};
33};
34
35&dbgu {
36	status = "okay";
37};
38
39&ebi {
40	pinctrl-0 = <&pinctrl_ebi_nand_addr>;
41	pinctrl-names = "default";
42	status = "okay";
43};
44
45&i2c0 {
46	pinctrl-0 = <&pinctrl_i2c0_pu>;
47	status = "okay";
48};
49
50&macb0 {
51	phy-mode = "rgmii";
52	status = "okay";
53
54	fixed-link {
55		speed = <1000>;
56		full-duplex;
57	};
58};
59
60&main_xtal {
61	clock-frequency = <12000000>;
62};
63
64&mmc0 {
65	pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3
66		     &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
67	status = "okay";
68
69	slot@0 {
70		reg = <0>;
71		bus-width = <8>;
72		cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
73		disable-wp;
74		vmmc-supply = <&reg_vcc_mmc0>;
75		vqmmc-supply = <&reg_3v3>;
76	};
77};
78
79&nand_controller {
80	status = "okay";
81
82	nand@3 {
83		reg = <0x3 0x0 0x2>;
84		atmel,rb = <0>;
85		nand-bus-width = <8>;
86		nand-ecc-mode = "hw";
87		nand-ecc-strength = <4>;
88		nand-ecc-step-size = <512>;
89		nand-on-flash-bbt;
90		label = "atmel_nand";
91	};
92};
93
94&slow_xtal {
95	clock-frequency = <32768>;
96};
97
98&spi0 {
99	cs-gpios = <&pioD 13 GPIO_ACTIVE_LOW>, <0>, <0>,
100		   <&pioD 16 GPIO_ACTIVE_LOW>;
101	status = "okay";
102};
103
104&spi1 {
105	pinctrl-0 = <&pinctrl_spi_ksz>;
106	cs-gpios = <&pioC 25 GPIO_ACTIVE_LOW>;
107	status = "okay";
108
109	switch@0 {
110		compatible = "microchip,ksz9477";
111		reg = <0>;
112		spi-max-frequency = <1000000>;
113		spi-cpha;
114		spi-cpol;
115
116		ports {
117			#address-cells = <1>;
118			#size-cells = <0>;
119
120			port@0 {
121				reg = <0>;
122				label = "lan1";
123				phy-mode = "internal";
124			};
125
126			port@1 {
127				reg = <1>;
128				label = "lan2";
129				phy-mode = "internal";
130			};
131
132			port@2 {
133				reg = <2>;
134				label = "lan3";
135				phy-mode = "internal";
136			};
137
138			port@3 {
139				reg = <3>;
140				label = "lan4";
141				phy-mode = "internal";
142			};
143
144			port@4 {
145				reg = <4>;
146				label = "lan5";
147				phy-mode = "internal";
148			};
149
150			port@5 {
151				reg = <5>;
152				label = "cpu";
153				ethernet = <&macb0>;
154				phy-mode = "rgmii-txid";
155				tx-internal-delay-ps = <2000>;
156
157				fixed-link {
158					speed = <1000>;
159					full-duplex;
160				};
161			};
162		};
163	};
164};
165
166&tcb0 {
167	timer0: timer@0 {
168		compatible = "atmel,tcb-timer";
169		reg = <0>;
170	};
171
172	timer1: timer@1 {
173		compatible = "atmel,tcb-timer";
174		reg = <1>;
175	};
176};
177
178&usb0 {
179	pinctrl-names = "default";
180	pinctrl-0 = <&pinctrl_usba_vbus>;
181	atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>;
182	status = "okay";
183};
184
185&pinctrl {
186	board {
187		pinctrl_i2c0_pu: i2c0-pu {
188			atmel,pins =
189				<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
190				<AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
191		};
192
193		pinctrl_mmc0_cd: mmc0-cd {
194			atmel,pins = <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
195		};
196
197		pinctrl_mcc0_vcc: mmc0-vcc {
198			atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
199		};
200
201		pinctrl_spi_ksz: spi-ksz {
202			atmel,pins =
203				<
204				/* SPI1_MISO */
205				AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
206				/* SPI1_MOSI */
207				AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE
208				/* SPI1_SPCK */
209				AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE
210
211				/* SPI CS */
212				AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
213				/* switch IRQ */
214				AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH
215				/* switch PME_N, SoC IN */
216				AT91_PIOC 30 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP
217				/* switch RST */
218				AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH
219				>;
220		};
221
222		pinctrl_usba_vbus: usba-vbus {
223			atmel,pins =
224				<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
225		};
226	};
227};
228